user
Given a recipe, adjust the ingredients for an 8-serving recipe.
Ingredients:
- 2 tablespoons butter
- 6 cups onions, thinly sliced
- 1/2 teaspoon garlic powder
- 3 cups mushrooms, sliced
- 3 cups vegetable broth


assistant
Ingredients:
- 16 tablespoons butter 
- 48 cups onions, thinly sliced
- 2 teaspoons garlic powder
- 24 cups mushrooms, sliced
- 24 cups vegetable broth